It is ill to praise, and worse to reprimand in matters that you do not understand.


The Notebooks of Leonardo da Vinci (Richter, 1888) - XIX Philosophical Maxims. Morals. Polemics and Speculations.


It is ill to praise, and worse to reprimand in matters that you do not understand.

It is ill to praise, and worse to reprimand in matters that you do not understand.

It is ill to praise, and worse to reprimand in matters that you do not understand.

It is ill to praise, and worse to reprimand in matters that you do not understand.